Capacitor Networks, Capacitor Arrays | Buy Reliable Capacitors Online

Part Number	Description / PDF	Quantity
W2A43C103KAT2A Elco (AVX)	CAP ARRAY 10000PF 25V X7R 0508	0
CFC-3/6.5 NTE Electronics, Inc.	CAP ARRAY 3UF/6.5UF CEILING FAN	204
CA064X100J5GACTU KEMET	CAP ARRAY 10PF 50V C0G/NP0 0612	1945
CA064X472K5RACTU KEMET	CAP ARRAY 4700PF 50V X7R 0612	3835
CKCL44CH1H330K085AA TDK Corporation	CAP ARRAY 33PF 50V CH 0805	2290
CA0612JRNPO9BN180 Yageo	CAP ARRAY 18PF 50V C0G/NP0 0612	0
CKCL22JB1A474M085AA TDK Corporation	CAP ARRAY 0.47UF 10V JB 0805	3850
CA0612MRX7R9BB222 Yageo	CAP ARRAY 2200PF 50V X7R 0612	0
MRRC440V5/60 NTE Electronics, Inc.	CAP ARRAY 5UF/60UF 440V RADIAL	44
W2A45C103MAT2A Elco (AVX)	CAP ARRAY 10000PF 50V X7R 0508	16773
CA064C150K4GACTU KEMET	CAP ARRAY 15PF 16V NP0 0612	0
CA0612JRNPO9BN331 Yageo	CAP ARRAY 330PF 50V NPO 0612	0
CFC-1.2/2.3 NTE Electronics, Inc.	CAP ARRAY 1.2/2.3UF CEILING FAN	348
MRRC370V10/50 NTE Electronics, Inc.	CAP ARRAY 10UF/50UF 370V RADIAL	22
CKCL22C0G1H101K085AL TDK Corporation	CAP ARRAY 100PF 50V NP0 0805	4
W2A4YC103KAT2A Elco (AVX)	CAP ARRAY 10000PF 16V X7R 0508	0
MRRC440V5/45 NTE Electronics, Inc.	CAP ARRAY 5UF/45UF 440V RADIAL	112
ECJ-RVC1H820K Panasonic	CAP ARRAY 82PF 50V NP0 1206	195
C1632C103M5RACAUTO KEMET	CAP CER 10000PF 50V X7R 0612	3040
W3A45C223MAT2A Elco (AVX)	CAP ARRAY 0.022UF 50V X7R 0612	0

Capacitor Networks, Capacitor Arrays | Buy Reliable Capacitors Online

1. Overview

Capacitor networks and arrays are integrated assemblies of multiple capacitors within a single package. They provide compact solutions for managing electrical energy storage, filtering, and signal processing in electronic circuits. These components are critical in modern electronics for reducing PCB space, minimizing parasitic effects, and ensuring consistent performance across multiple channels. Their importance spans industries such as consumer electronics, automotive systems, and industrial automation.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
Monolithic Capacitor Arrays	Single-block construction with low parasitic inductance	High-speed digital circuits, RF filtering
Discrete Capacitor Networks	Individually addressable capacitors with shared packaging	Power management ICs, sensor interfaces
EMI/RFI Suppression Arrays	Optimized for noise filtering across multiple lines	Communication equipment, automotive ECUs
Tunable Capacitor Networks	Variable capacitance control via external signals	Adaptive tuning circuits, software-defined radios

3. Structure and Composition

A typical capacitor network consists of ceramic or polymer dielectric layers sandwiched between conductive electrodes. The assembly uses either:

Thin-film deposition for precision matching
Multilayer stacking for high capacitance density
Hybrid integration with passive/active components

Terminations use tin/copper alloys for solder compatibility, while encapsulation employs epoxy or silicon-based materials for environmental protection.

4. Key Technical Specifications

Parameter	Description	Importance
Capacitance Range	10pF to 100 F per element	Determines energy storage and filtering capability
Voltage Rating	2.5V to 100V DC	Defines operational safety margin
Capacitance Tolerance	1% to 20%	Affects circuit stability and precision
Equivalent Series Resistance (ESR)	0.1m to 10	Impacts power efficiency and thermal performance
Operating Temperature	-55 C to +150 C	Determines environmental robustness

5. Application Fields

Key industries utilizing capacitor networks include:

Consumer Electronics: Smartphones (power decoupling), laptops (VRM filtering)
Automotive: EV battery management systems, ADAS sensors
Industrial: Motor drive inverters, precision measurement equipment
Telecommunications: Base station transceivers, optical network modules

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Key Features
Murata Manufacturing	EXO series capacitor arrays	0.01 F-10 F, 16V, 2% tolerance
TDK Corporation	CAPA series EMI filters	8-channel arrays, 100MHz-10GHz bandwidth
KEMET Electronics	TCN series tunable networks	40% capacitance adjustment range
Yageo Corporation	CA series high-voltage arrays	100V rating, AEC-Q200 automotive qualification

7. Selection Guidelines

Key considerations for capacitor network selection:

Match capacitance/voltage ratings to circuit requirements
Assess temperature coefficient and aging characteristics
Evaluate ESR/ESL for high-frequency performance
Verify package compatibility with PCB layout
Consider environmental certifications (automotive, aerospace)

8. Industry Trends

Emerging developments include:

Miniaturization: 01005-inch format capacitor arrays
High-density integration: Embedded capacitor networks in SiP modules
Advanced materials: Barium titanate alternatives for temperature stability
Smart capacitors: Integrated sensing and self-diagnosis capabilities
Environmental compliance: Halogen-free and RoHS-compliant packaging solutions

Market forecasts predict a CAGR of 6.8% from 2023-2030, driven by 5G infrastructure and electric vehicle demand.